
http://www.lastampa.it/2016/06/27/italia/politica/rodot-quando-i-referendum-diventano-un-boomerang-JuXpMSRHAkJH5mE0mawMrL/pagina.html

https://edition.cnn.com/2021/09/21/politics/read-eastman-memo/index.html

https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-na80-2019-autonomie-collectivites-final.pdf